209220894

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{673}}^1$

素因数の和:807

約数の個数: 80

約数和(自身を含む): 499110480

約数和(自身を除く): 289889586

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 101, 114, 162, 171, 202, 303, 342, 513, 606, 673, 909, 1026, 1346, 1539, 1818, 1919, 2019, 2727, 3078, 3838, 4038, 5454, 5757, 6057, 8181, 11514, 12114, 12787, 16362, 17271, 18171, 25574, 34542, 36342, 38361, 51813, 54513, 67973, 76722, 103626, 109026, 115083, 135946, 155439, 203919, 230166, 310878, 345249, 407838, 611757, 690498, 1035747, 1223514, 1291487, 1835271, 2071494, 2582974, 3670542, 3874461, 5505813, 7748922, 11011626, 11623383, 23246766, 34870149, 69740298, 104610447, 209220894]

約数ペア:

[(1, 209220894), (2, 104610447), (3, 69740298), (6, 34870149), (9, 23246766), (18, 11623383), (19, 11011626), (27, 7748922), (38, 5505813), (54, 3874461), (57, 3670542), (81, 2582974), (101, 2071494), (114, 1835271), (162, 1291487), (171, 1223514), (202, 1035747), (303, 690498), (342, 611757), (513, 407838), (606, 345249), (673, 310878), (909, 230166), (1026, 203919), (1346, 155439), (1539, 135946), (1818, 115083), (1919, 109026), (2019, 103626), (2727, 76722), (3078, 67973), (3838, 54513), (4038, 51813), (5454, 38361), (5757, 36342), (6057, 34542), (8181, 25574), (11514, 18171), (12114, 17271), (12787, 16362)]